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APA Citation
Sandhu, H., Ellard, D., Achana, F., Antrobus, J., Balasubramanian, S., Brown, S., Cairns, M., Griffiths, F., Haywood, K., Hutchinson, C., Lall, R., Petrou, S., Stallard, N., Tysall, C., Walsh, D., & Underwood, M. (2015). facet-joint injections for people with persistent non-specific low back pain (FIS): study protocol for a randomised controlled feasibility trial. Trials, 16(1), 1–11. http://access.bl.uk/ark:/81055/vdc_100080395008.0x000069